/**
* This file Copyright (c) 2005-2008 Aptana, Inc. This program is
* dual-licensed under both the Aptana Public License and the GNU General
* Public license. You may elect to use one or the other of these licenses.
*
* This program is distributed in the hope that it will be useful, but
* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
* NONINFRINGEMENT. Redistribution, except as permitted by whichever of
* the GPL or APL you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or modify this
* program under the terms of the GNU General Public License,
* Version 3, as published by the Free Software Foundation. You should
* have received a copy of the GNU General Public License, Version 3 along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Aptana provides a special exception to allow redistribution of this file
* with certain other free and open source software ("FOSS") code and certain additional terms
* pursuant to Section 7 of the GPL. You may view the exception and these
* terms on the web at http://www.aptana.com/legal/gpl/.
*
* 2. For the Aptana Public License (APL), this program and the
* accompanying materials are made available under the terms of the APL
* v1.0 which accompanies this distribution, and is available at
* http://www.aptana.com/legal/apl/.
*
* You may view the GPL, Aptana's exception and additional terms, and the
* APL in the file titled license.html at the root of the corresponding
* plugin containing this source file.
*
* Any modifications to this file must keep this entire header intact.
*/
package com.aptana.ide.editor.html;
import org.eclipse.jface.text.IAutoEditStrategy;
import org.eclipse.jface.text.ITextHover;
import org.eclipse.jface.text.contentassist.IContentAssistProcessor;
import org.eclipse.jface.text.source.ISourceViewer;
import com.aptana.ide.editor.css.CSSContributor;
import com.aptana.ide.editor.html.contentassist.HTMLContentAssistProcessor;
import com.aptana.ide.editor.html.formatting.HTMLAutoIndentStrategy;
import com.aptana.ide.editor.html.formatting.HTMLBracketInserter;
import com.aptana.ide.editor.html.formatting.HTMLPairTagModifyStrategy;
import com.aptana.ide.editor.html.parsing.HTMLMimeType;
import com.aptana.ide.editor.js.JSContributor;
import com.aptana.ide.editors.formatting.IUnifiedBracketInserter;
import com.aptana.ide.editors.preferences.IPreferenceConstants;
import com.aptana.ide.editors.unified.BaseContributor;
import com.aptana.ide.editors.unified.EditorFileContext;
import com.aptana.ide.editors.unified.IUnifiedEditorContributor;
import com.aptana.ide.editors.unified.LanguageRegistry;
import com.aptana.ide.editors.unified.UnifiedReconcilingStrategy;
import com.aptana.ide.editors.unified.colorizer.LanguageColorizer;
import com.aptana.ide.editors.unified.hover.LexemeTextHover;
/**
* @author Robin Debreuil
*/
public class HTMLContributor extends BaseContributor
{
/**
* _childContributors
*/
protected IUnifiedEditorContributor[] childContributors;
private boolean isDisposing = false;
private IAutoEditStrategy[] _autoEditStrategy;
private LexemeTextHover _textHover;
private LanguageColorizer _colorizer;
private IUnifiedBracketInserter _inserter;
/**
* HTMLContributor
*/
public HTMLContributor()
{
this(HTMLMimeType.MimeType);
}
/**
* HTMLContributer
*
* @param mimeType
*/
public HTMLContributor(String mimeType)
{
super(mimeType);
this._colorizer = LanguageRegistry.getLanguageColorizer(HTMLMimeType.MimeType);
this._colorizer = (this._colorizer == null) ? null : this._colorizer; // make compiler happy
}
/**
* @see com.aptana.ide.editors.unified.IUnifiedEditorContributor#getChildContributors()
*/
public IUnifiedEditorContributor[] getChildContributors()
{
if (this.childContributors == null)
{
JSContributor jsc = new JSContributor();
CSSContributor cssc = new CSSContributor();
jsc.setParent(this);
cssc.setParent(this);
this.childContributors = new IUnifiedEditorContributor[] { jsc, cssc };
}
return this.childContributors;
}
/**
* Returns an instance of the TextHover class for the specified content type
*
* @param sourceViewer
* The current ISourceViewer
* @param contentType
* The current content type (generally a mine type such as text/html)
* @return A new TextHover class, or null if not relevant.
*/
public ITextHover getLocalTextHover(ISourceViewer sourceViewer, String contentType)
{
if (contentType.equals(HTMLMimeType.MimeType))
{
_textHover = new LexemeTextHover(getFileContext());
return _textHover;
}
return null;
}
/**
* @see com.aptana.ide.editors.unified.BaseContributor#getLocalAutoEditStrategies(org.eclipse.jface.text.source.ISourceViewer,
* java.lang.String)
*/
public IAutoEditStrategy[] getLocalAutoEditStrategies(ISourceViewer sourceViewer, String contentType)
{
if (contentType.equals(HTMLMimeType.MimeType))
{
IAutoEditStrategy autoIndentStrategy = new HTMLAutoIndentStrategy(this.getFileContext(), this
.getParentConfiguration(), sourceViewer);
IAutoEditStrategy pairTagModifyStrategy = new HTMLPairTagModifyStrategy(this.getFileContext(), this
.getParentConfiguration(), sourceViewer);
_autoEditStrategy = new IAutoEditStrategy[] { autoIndentStrategy, pairTagModifyStrategy };
return _autoEditStrategy;
}
return null;
}
/**
* @see com.aptana.ide.editors.unified.IUnifiedEditorContributor#getLocalContentAssistProcessor(org.eclipse.jface.text.source.ISourceViewer,
* java.lang.String)
*/
public IContentAssistProcessor getLocalContentAssistProcessor(ISourceViewer sourceViewer, String contentType)
{
if (contentType.equals(HTMLMimeType.MimeType))
{
EditorFileContext context = getFileContext();
if (context != null)
{
return new HTMLContentAssistProcessor(context);
}
else
{
return null;
}
}
else
{
return null;
}
}
/**
* @see com.aptana.ide.editors.unified.IUnifiedEditorContributor#getReconcilingStrategy()
*/
public UnifiedReconcilingStrategy getReconcilingStrategy()
{
return new UnifiedReconcilingStrategy();
}
/**
* @see com.aptana.ide.editors.unified.IUnifiedEditorContributor#dispose()
*/
public void dispose()
{
if (isDisposing)
{
return;
}
isDisposing = true;
if (childContributors != null)
{
for (int i = 0; i < childContributors.length; i++)
{
IUnifiedEditorContributor child = childContributors[i];
if (child instanceof BaseContributor)
{
((BaseContributor) child).dispose();
}
}
}
childContributors = null;
if (_colorizer != null)
{
_colorizer.dispose();
_colorizer = null;
}
_autoEditStrategy = null;
_textHover = null;
_colorizer = null;
super.dispose();
}
/**
* @see com.aptana.ide.editors.unified.BaseContributor#isAutoActivateContentAssist()
*/
public boolean isAutoActivateContentAssist()
{
return HTMLPlugin.getDefault().getPreferenceStore()
.getBoolean(IPreferenceConstants.CODE_ASSIST_AUTO_ACTIVATION);
}
/**
* @see com.aptana.ide.editors.unified.BaseContributor#getLocalBracketInserter(org.eclipse.jface.text.source.ISourceViewer,
* java.lang.String)
*/
public IUnifiedBracketInserter getLocalBracketInserter(ISourceViewer sourceViewer, String contentType)
{
if (contentType.equals(HTMLMimeType.MimeType))
{
EditorFileContext context = getFileContext();
if (context != null)
{
_inserter = new HTMLBracketInserter(sourceViewer, context);
return _inserter;
}
else
{
return null;
}
}
else
{
return null;
}
}
}